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FR501691A - Metal sleepers for railways - Google Patents

Metal sleepers for railways

Info

Publication number
FR501691A
FR501691A FR501691A FR501691DA FR501691A FR 501691 A FR501691 A FR 501691A FR 501691 A FR501691 A FR 501691A FR 501691D A FR501691D A FR 501691DA FR 501691 A FR501691 A FR 501691A
Authority
FR
France
Prior art keywords
railways
metal sleepers
sleepers
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR501691A
Other languages
French (fr)
Inventor
Jacob Alvin Hyle
Robert Pettigrew Hutcheson
Otis Truman Hodge
Henry Conrad Wohler
Charles Henry Nelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROBERT PETTIGREW HUTCHESON
Original Assignee
ROBERT PETTIGREW HUTCHESON
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ROBERT PETTIGREW HUTCHESON filed Critical ROBERT PETTIGREW HUTCHESON
Application granted granted Critical
Publication of FR501691A publication Critical patent/FR501691A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/16—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel
    • E01B3/26—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel combined with inserts of wood artificial stone or other material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR501691A 1919-07-16 1919-07-16 Metal sleepers for railways Expired FR501691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501691T 1919-07-16

Publications (1)

Publication Number Publication Date
FR501691A true FR501691A (en) 1920-04-21

Family

ID=8905877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501691A Expired FR501691A (en) 1919-07-16 1919-07-16 Metal sleepers for railways

Country Status (1)

Country Link
FR (1) FR501691A (en)

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